All Patents in class 409 |
Patents 1 -
15
of 3021
|
Number | Date | Patentee | Title | Type |
9,744X | Jun. 20, 1836 | A. Clark, C.B. Boynton | Stone cutting and planing | stone cutting machines |
1,458 | Dec. 31, 1839 | T.J. Butler | Mode of Cutting Seats, Slots, or Grooves for the Reception of Keys in the Hubs and Axles of Car-Wheels and in other Machinery | key seating machines |
3,863 | Dec. 19, 1844 | G. Stickney | Machine for Planing or Dressing the Knuckles of Butt-Hinges on Their Inner Sides | metal planers |
4,906 | Dec. 23, 1846 | H. Augur | Improvement in machines for carving | carving machines |
5,301 | Sep. 18, 1847 | A.C. Jones | Improvement in Portable Machinery for Planing Metals | metal shapers |
5,614 | Jun. 06, 1848 | J.P. Gaume | Machinery for cutting Cog-Wheels, &c. | gear making machines |
6,058 | Jan. 23, 1849 | H. Augur | Carving-machine | carving machines |
6,161 | Mar. 10, 1849 | G.H. Corliss | Machine for Cutting the Cogs of Beveled Cog Wheels | gear making machines |
7,178 | Mar. 12, 1850 | J. Culbertson, E. Williams | Machine for Giving Increased Twist in Cutting Rifles | rifling machines |
7,852 | Dec. 24, 1850 | T.H. Burridge | Means for Preventing BackLash in the Feed-Motion of Planing Machines | metal planers |
8,141 | Jun. 03, 1851 | L.S. Chichester | Carving-machine | carving machines |
9,307 | Oct. 05, 1852 | W.H. Robertson | Milling Machine | milling machines |
9,504 | Dec. 28, 1852 | P. Sualnier | Mode of Mounting the Cutters of Machines for Planing Metals, Etc. | metal planer accessories |
9,964 | Aug. 23, 1853 | S. Magoun | Improved Machine for Cutting and Beveling Printers' Rules | making rules |
9,996 | Sep. 06, 1853 | W.W. Spafford | Machinery for Planing Metals | metal planers |